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Prime Line U 10679 Sliding Patio Door Lock
Prime-Line U 10679 Patio Door Lock, Aluminum, Aluminum, 3/16, 1/8, 1/4 in Thick Door
Suggested Retail: $2.79

Double-thumbscrew for sliding doors and windows. Rubber insert helps prevent marring on window frame. Includes one lock. more info
Prime Line U 9866 Adjustable Spring Loaded Sliding Door Lock
Prime-Line U 9866 Door Slide Bolt Lock, Aluminum, Aluminum, 1-3/8 to 1-3/4 in Thick Door
Suggested Retail: $4.99

Die-cast painted housing with case-hardened steel bolt. Securely locks door in closed or ventilating position. 2-1/4 in L x 1-1/16 in W. Prevents sliding or lifting of door. Bolt 5/8 in. Includes 1 lock and 2 installation screws. Prefix U on factory number denotes new Prime-Line packaging. more info
Prime Line U-9858 Door Pin Lock
Prime-Line U 9858 Patio Door Lock, Steel, Chrome, 1-3/8 to 1-3/4 in Thick Door
Suggested Retail: $5.99

Securely locks patio door in closed or ventilating position by preventing sliding and lifting. 2-3/8 in L x 3/16 in OD case hardened steel pin locks in retaining ring when engaged and stores in holder when unlocked. Includes pin with chain, retaining cap, holder and installation screws. more info
National Hardware V800 Sliding Door Latch
National Hardware N238-972 Sliding Door Lock, Steel, Nickel
Suggested Retail: $9.99

National Hardware Sliding Door Lock, Steel, Nickel, Dimensions: 1-1/2 in L, Suitable for: Wood or Metal Doors more info
Prime Line U 9920 Adjustable Telescopic Security Bar Lock
Prime-Line U 9920 Security Bar Lock, Aluminum, Anodized Aluminum, 3/16, 1/8, 1/4 in Thick Door
Suggested Retail: $23.99

Telescopic aluminum bar accommodates 28 in to 48 in wide inside and outside sliding patio doors. No cutting required. Includes 1 bar, locking saddle and installation screws. more info
Prime Line U 9921 Telescopic Security Bar Lock
Prime-Line U 9921 Security Bar Lock, Aluminum, White, 3/16, 1/8, 1/4 in Thick Door
Suggested Retail: $23.99

Telescopic aluminum bar accommodates 28 in to 48 in wide inside and outside sliding patio doors. No cutting required. Includes 1 bar, locking saddle and installation screws. more info
   
 
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